Mercedes-Benz W204 W212 M271 CGI Alternator Generator A0009063000 - Used Original Parts
RM 550
Condition: Used (Original)Description
Product Title
Mercedes-Benz W204 W212 M271 CGI Alternator Generator A0009063000 - Used Original Parts
Diagnosis and Common Symptoms
The alternator in the M271 CGI engine is a high-duty cycle component that manages complex power requirements via the LIN bus system. Failure typically manifests through a red battery warning icon on the instrument cluster or the message "Battery/Alternator Visit Workshop." Technicians often identify failure through fault codes such as P0620 (Generator Control Circuit) or U012087 (Communication with the starter/generator has a malfunction). Physical symptoms include dimming headlights during idle, a burning rubber smell from belt slippage due to a seized pulley, or a high-pitched whining noise indicating bearing wear. If your voltage drops below 13.2V while the engine is running, the internal regulator or windings have likely reached the end of their service life.
Introduction
This is a Genuine used alternator specifically sourced from donor vehicles with low mileage to ensure longevity and electrical integrity. Every unit undergoes a rigorous bench test to verify that the internal voltage regulator and rectifier bridge are communicating correctly with the vehicle's power management system. By choosing a Genuine Mercedes-Benz part over an aftermarket equivalent, you ensure that the LIN bus communication remains stable, preventing ghost codes and electrical interference. This part is a direct replacement, cleaned and inspected to meet professional installation standards.
Product Details
- Brand: Mercedes-Benz
- Model Compatibility: W204 C-Class (C180, C200, C250 CGI) and W212 E-Class (E200, E250 CGI)
- Part Name: Alternator / Generator / Bosch Type
- Part Number: A0009063000
- Engine: M271 Evo / CGI Turbocharged
- Condition: Genuine Used (Tested Working)
- Notes: Includes the decoupler pulley and internal regulator.
- Voltage: 14V
- Amperage: 150A
Frequently Asked Questions
Q: What symptoms indicate failure? A: The most common signs are the red battery light on the dashboard, flickering interior lights, or a slow engine crank. In many M271 engines, a seized alternator pulley will also cause excessive vibration or noise from the serpentine belt area.
Q: Does this require coding? A: No, this alternator is a plug-and-play component. However, it is standard procedure to clear any stored low-voltage fault codes in the Front SAM (Signal Acquisition Module) and the ECU after installation to restore full system functionality.
Q: Is this original? A: Yes, this is a Genuine Mercedes-Benz factory part. It is not an aftermarket or "OEM-spec" copy. It features the original internal circuitry designed specifically for the W204 and W212 electrical architecture.
Why Choose Us?
- Verified functionality through load testing and voltage stability checks
- Actual photos/videos of the part provided to ensure transparency
- 30-day exchange warranty for peace of mind
- Technical benefit: Proper LIN bus integration ensures the vehicle's Intelligent Battery Sensor (IBS) accurately manages charging rates, which aftermarket units often fail to do.
Shipping
Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)
Warranty and Return Policy
- 30-day exchange warranty from the date of receipt.
- Proof of professional installation by a qualified workshop is required for warranty claims.
- No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
- Exchange only for confirmed internal electronic defects.
How to Order
- WhatsApp us to confirm compatibility with your specific VIN.
- Send your chassis number or a clear photo of your old unit label.
- Confirm order details and stock availability.
- Receive actual product photos and diagnostic test confirmation.
- Make payment via bank transfer.
- Item is shipped immediately with tracking details provided.
Contact Us
William – https://wa.me/60102992988 Lok – https://wa.me/60177720143
Price Notice
Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.
Compatible Models
Original Parts
Quality European Originals
Fast Delivery
Nationwide Shipping



